CN100405781C - Method and system for providing network services - Google Patents
Method and system for providing network services Download PDFInfo
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- CN100405781C CN100405781C CNB038062852A CN03806285A CN100405781C CN 100405781 C CN100405781 C CN 100405781C CN B038062852 A CNB038062852 A CN B038062852A CN 03806285 A CN03806285 A CN 03806285A CN 100405781 C CN100405781 C CN 100405781C
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/06—Registration at serving network Location Register, VLR or user mobility server
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/104—Grouping of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/04—Network layer protocols, e.g. mobile IP [Internet Protocol]
Abstract
A method for providing network services includes receiving a mobile station identifier (MSID) from a mobile node at a packet data serving node. The packet data serving node is operable to communicate with the mobile node. The method includes receiving a registration request (RRQ) from the mobile node and appending the MSID to the RRQ. The method includes forwarding the RRQ to a home agent. The home agent is operable to communicate with the packet data serving node. The method also includes receiving an Internet Protocol (IP) address from the home agent. The IP address corresponds to the MSID. The MSID may be included in a normal vendor specific extension (NVSE) constructed by the packet data serving node. Appending the MSID to the RRQ may comprise appending the NVSE to the RRQ.
Description
Technical field
The present invention relates to data communication field, more specifically, relate to the system that is used to provide services on the Internet.
Background technology
When being linked into the network service of particular system, specific user uses identifier to obtain the access of serving to this network from specific mobile node.The home agent of system (home agent) distributes an Internet Protocol (IP) address to be used for the access of user-to-network service.Usually make this distribution based on user's identifier.Come the application-specific of the network service system of distributing IP address may not allow from the concurrent access to the network service of other mobile node use same subscriber identifiers based on user identifier.
Summary of the invention
The invention provides a kind of method and system that is used to provide services on the Internet, eliminate basically or reduced at least some shortcomings and the problem that was associated with the former method and system that is used to provide services on the Internet.
According to one particular embodiment of the present invention, a kind of method that is used to provide services on the Internet is included in packet data serving node and receives the Mobile Station Identifier (MSID) that is associated with mobile node.Packet data serving node can be operated to communicate by letter with mobile node.This method comprises that to the announcement of mobile node Forward Proxy, the Agent Advertisement indication is for the home agent of mobile node; This method comprises that register requirement comprises the network access identifier (NAI) that is associated with the user of mobile node from mobile node reception registration request (rrq); This method comprises based on NAI checking mobile node; This method comprises in response to mobile node and being verified, and MSID is appended on the RRQ.This method comprises to home agent transmits RRQ.Home agent can be operated to communicate by letter with packet data serving node.This method also comprises from home agent receiving internet agreement (IP) address.The IP address is corresponding with MSID and NAI.MSID can be contained in the standard suppliers proprietary extensions created by packet data serving node (normal vendor specific extension, NVSE) in.MSID appended to comprise on the RRQ NVSE is appended on the RRQ.
According to another embodiment, a kind of system that is used to provide services on the Internet comprises can operate to receive Mobile Station Identifier (MSID) that is associated with mobile node and the packet data serving node that receives registration request (rrq) from mobile node, wherein PRQ comprises the network access identifier (NAI) that is associated with the user of mobile node, and mobile node can be operated to communicate by letter with packet data serving node.Packet data serving node can be operated based on NAI checking mobile node, and is verified in response to mobile node, and MSID is appended on the RRQ.This system comprises the home agent of communicating by letter with packet data serving node.Packet data serving node can be operated to announce to the mobile node Forward Proxy, and the Agent Advertisement indication is for the home agent of mobile node.Home agent can be operated to receive the RRQ that has additional MSID from packet data serving node.Packet data serving node also can be operated to receive Internet Protocol (IP) address that is assigned with from home agent.This IP address is corresponding with MSID.
The technological merit of specific embodiment of the present invention comprises a kind of system that is used to provide services on the Internet, and this system obtains the identifier of the mobile node of access based on user identifier and user by it, is the access distributing IP address to the network service.Like this, this system allows to use a user identifier and from the access network service simultaneously of different mobile nodes.
Another technological merit of specific embodiment of the present invention comprises a kind of system, and this system allows such as a plurality of individuals in the such particular group of users of family simultaneously from different mobile node access networks services.These people can use identical user identifier to come the access network service.Thereby, because a plurality of individuals in the group can use identical identifier to come the access network service, so can simplify subscriber management, database and the accounting system of radio communication operator.
Particularly, according to an aspect of the present invention, a kind of method that is used to provide services on the Internet is provided, has comprised: receive the Mobile Station Identifier that is associated with mobile node at packet data serving node, described packet data serving node is communicated by letter with described mobile node; To described mobile node Forward Proxy announcement, described Agent Advertisement indication is for the home agent of described mobile node; Receive register requirement from described mobile node, described register requirement comprises the network access identifier that is associated with the user of described mobile node; Verify described mobile node based on described network access identifier; Be verified in response to described mobile node, described Mobile Station Identifier is appended on the described register requirement; Transmit described register requirement to home agent, described home agent is communicated by letter with described packet data serving node; And from described home agent receiving internet protocol address, described Internet Protocol address is corresponding with described Mobile Station Identifier and described network access identifier.
According to another aspect of the present invention, provide a kind of method that is used to provide services on the Internet, having comprised: to the announcement of mobile node Forward Proxy, described Agent Advertisement indication is for the home agent of described mobile node; The place receives register requirement from packet data serving node at home agent, and described register requirement comprises the network access identifier that is associated with the user of described mobile node; Verify described mobile node based on described network access identifier; Judge whether described register requirement comprises the additional Mobile Station Identifier that is associated with described mobile node; , and be verified the described Mobile Station Identifier of storage in the home agent table if described register requirement comprises additional Mobile Station Identifier in response to described mobile node; If described register requirement comprises additional Mobile Station Identifier, then distribute and the corresponding Internet Protocol address of described Mobile Station Identifier; If described register requirement does not comprise additional Mobile Station Identifier, then distribute and the corresponding Internet Protocol address of described network access identifier; And to the described Internet Protocol address that is assigned with of described packet data serving node transmission.
According to another aspect of the present invention, a kind of system that is used to provide services on the Internet is provided, described system comprises: packet data serving node, described packet data serving node in order to: receive the Mobile Station Identifier be associated with mobile node, described mobile node is communicated by letter with described packet data serving node; Receive register requirement from described mobile node, described register requirement comprises the network access identifier that is associated with the user of described mobile node; Verify described mobile node based on described network access identifier; Be verified in response to described mobile node, described Mobile Station Identifier is appended on the described register requirement; And the home agent of communicating by letter with described packet data serving node, described packet data serving node is announced to described mobile node Forward Proxy, the indication of described Agent Advertisement is for the home agent of described mobile node, and described home agent has the described register requirement of described additional Mobile Station Identifier from described packet data serving node receiving belt.
According to another aspect of the present invention, a kind of system that is used to provide data, services is provided, described system comprises: to the packet data serving node of mobile node Forward Proxy announcement, described Agent Advertisement indication is for the home agent of described mobile node, described packet data serving node receives register requirement from described mobile node, wherein, described register requirement comprises the network access identifier that is associated with the user of described mobile node, and described packet data serving node is verified described mobile node based on described network access identifier; With the home agent of communicating by letter with described packet data serving node, described home agent in order to: receive described register requirement from described packet data serving node; Judge whether described register requirement comprises the additional Mobile Station Identifier that is associated with described mobile node; If described register requirement comprises additional Mobile Station Identifier, then in the home agent table, store described Mobile Station Identifier; If described register requirement comprises additional Mobile Station Identifier, then distribute and the corresponding Internet Protocol address of described Mobile Station Identifier; If described register requirement does not comprise additional Mobile Station Identifier, then distribute and the corresponding Internet Protocol address of described network access identifier; And to the described Internet Protocol address that is assigned with of described packet data serving node transmission.
According to another aspect of the present invention, provide a kind of packet data serving node that is used to provide services on the Internet, having comprised: processor, described processor in order to: receive the Mobile Station Identifier be associated with mobile node; To the announcement of mobile node Forward Proxy, described Agent Advertisement indication is for the home agent of described mobile node; Receive register requirement from described mobile node, wherein, described register requirement comprises the network access identifier that is associated with the user of described mobile node; Verify described mobile node based on described network access identifier; Be verified in response to described mobile node, described Mobile Station Identifier is appended on the described register requirement; Transmit described register requirement to described home agent, described home agent is communicated by letter with described packet data serving node; And from described home agent receiving internet protocol address, described Internet Protocol address is corresponding with described Mobile Station Identifier; With with the memory of described processor coupling, described memory is in order to the described Mobile Station Identifier of storage in table; And in described table the storage described network access identifier.
According to another aspect of the present invention, a kind of system that is used to provide services on the Internet is provided, comprise: be used for receiving at packet data serving node the device of the Mobile Station Identifier that is associated with mobile node, described packet data serving node is communicated by letter with described mobile node; Be used for the device to described mobile node Forward Proxy announcement, described Agent Advertisement indication is for the home agent of described mobile node; Be used for receiving from described mobile node the device of register requirement, described register requirement comprises the network access identifier that is associated with the user of described mobile node; Be used for verifying the device of described mobile node based on described network access identifier; Be used for being verified, described Mobile Station Identifier is appended to device on the described register requirement in response to described mobile node; Be used for transmitting to home agent the device of described register requirement, described home agent is communicated by letter with described packet data serving node; Be used for from the device of described home agent receiving internet protocol address, described Internet Protocol address is corresponding with described Mobile Station Identifier and described network access identifier.
According to another aspect of the present invention, provide a kind of system that is used to provide services on the Internet, having comprised: be used for the device to the announcement of mobile node Forward Proxy, described Agent Advertisement indication is for the home agent of described mobile node; Be used for receiving from packet data serving node at the home agent place device of register requirement, described register requirement comprises the network access identifier that is associated with the user of described mobile node; Be used for verifying the device of described mobile node based on described network access identifier; Be used to judge whether described register requirement comprises the device of the additional Mobile Station Identifier that is associated with described mobile node; Comprise additional Mobile Station Identifier if be used for described register requirement, then the device of the described Mobile Station Identifier of storage in the home agent table; Comprise additional Mobile Station Identifier if be used for described register requirement, then distribute device with the corresponding Internet Protocol address of described Mobile Station Identifier; Do not comprise additional Mobile Station Identifier if be used for described register requirement, then distribute device with the corresponding Internet Protocol address of described network access identifier; With the device that is used for to the described Internet Protocol address that is assigned with of described packet data serving node transmission.
From following figure, description and claim, those skilled in the art are clear and definite other technologies advantage of the present invention at an easy rate.In addition, though above enumerated some certain benefits, various embodiment can comprise in the cited advantage whole, some, perhaps one does not comprise.
Description of drawings
In order to understand specific embodiment of the present invention and their advantage more up hill and dale, in conjunction with the accompanying drawings with reference to following description, in the accompanying drawing:
Fig. 1 illustrates the system that is used to provide services on the Internet according to the embodiment of the invention;
Fig. 2 illustrates home agent that is used to provide services on the Internet and the packet data serving node according to the embodiment of the invention;
Fig. 3 illustrates the method for providing services on the Internet in response to register requirement according to the embodiment of the invention; And
Fig. 4 illustrates the method for providing services on the Internet in response to register requirement again according to the embodiment of the invention.
Embodiment
The system 10 that provides multichannel to insert from network service system is provided Fig. 1.System 10 can comprise the part of packet data network.Wish that the user who obtains the network service inserts these services by mobile node 12.Home agent 32 is access assignment of the Internet protocol (IP) address to the network service.Can based on user identifier and user by its obtain access mobile node 12 identifier both make the distribution of IP address.System 10 allows to use a plurality of, the concurrent access of same user identifier to the network service.
System 10 comprises home agent 32, packet data serving node 22, packeting controller function 24 and base station controller 26, and they can be used for handling the calling that comprises grouped data that receives from mobile node 12.Calling from mobile node 12 can comprise grouped data, the combination of for example packet of voice, data, video, multimedia or other types, or aforementioned these packets.Mobile node 12 for example can comprise personal computer, personal digital assistant, cell phone or be suitable for any other equipment to system's 10 transmitting grouped datas.Mobile node 12 for example can utilize CDMA (Code Division Multiple Access) or any other suitable mobile communication technology.Mobile node 12 for example can be supported simple IP, mobile IP or any other suitable communication protocol.
Base station controller 26 provides the wave point between mobile node 12 and the packet data serving node 22.Radio Link between mobile node 12 and the base station controller 26 is normally radio frequency link, and cellular network architecture normally.Base station controller 26 can transmit the packet that base station controllers 26 receive from mobile node 12 to packeting controller function 24.Packeting controller function 24 can be transmitted to these packets packet data serving node 22 then.
Packet data serving node 22 is set up and is connected 36 with the tunnel of packeting controller function 24.The tunnel connects 36 makes that packet data serving node 22 can be by internet or other IP-based network to packeting controller function 24 transmission commands and data.Can between packet data serving node 22 and packeting controller function 24, set up security association, make that it is safe connecting 36 data that are transmitted by the tunnel.For example, for the safe transmission on the IP network, encrypt packets of data can be compressed in the IP grouping.
Packet data serving node 22 can be provided to the access of internet, Intranet and wireless application protocol server for mobile node 12.Packet data serving node 22 is used as the IAD of mobile node 12, and supports for virtual private net provides packet delivery and Foreign Agent (foreign agent).Packet data serving node 22 for example can comprise the CISCO packet data serving node.
Packet data serving node 22 is set up the communication session with mobile node 12, and for example peer to peer session 14, so that the access of mobile node 12 to packet data network to be provided.Between packet data serving node 22 and mobile node 12, can set up security association, make that the data that are transmitted by peer to peer session 14 are safe.Checking, mandate and (AAA) server 35 that charges provide safety function.For example, aaa server 35 can provide the service for checking credentials.Checking provides identification user's method, comprises login and cryptographic session, inquiry and response, message support and the encryption that depends on employed security protocol.Checking makes packet data serving node 22 to discern the user before the permission user is linked into packet data network and network service.
Aaa server 35 can provide authorization service.Mandate can allow long-range access control, comprises disposable (one-time) mandate or is the mandate of each service.Mandate can be finished by gathering one group of attribute, and these attribute descriptions what be that the user is authorized to carry out.To a given user, the information that contains in these attributes and the database can be compared, the result can be returned to packet data serving node 22, with practical capacity and the restriction of judging this user.
Aaa server 35 can provide the service of charging.Charge and allow the 3rd interior safety function of AAA framework, this function is used to collect and send and is used to the security server information of keeping accounts, auditing and reporting, for example order of user identity, start and end time, execution of these security server information (for example PPP), packet count and byte number etc.Charging provides the tracking to the amount of network resources of the service of user's access and user's consumption.
In operation, mobile node 12 can move to another position from a position.Mobile node 12 can move to the sub-district by another base stations control management from the sub-district by a base stations control management, for example can move to the sub-district 27b by base station controller 26b management from the sub-district 27a by base station controller 26a management.So, may need calling is switched to another base station controller 26 from a base station controller 26, for example, switch to base station controller 26b from base station controller 26a.
Specific user or particular group of users can be used network access identifier (NAI) or title to insert identifier and insert the network service that is provided by system 10 simultaneously by a more than mobile node.The user that the NAI sign is specific or user's group.User's group can comprise family, company, be engaged in the cooperation team of specific project or the lineup that the network service that is provided by system 10 is provided any other hope while multichannel.In the operation, a people in user's group can insert the network service that is provided by system 10 by mobile node 12a, and another person inserts this network service by mobile node 12b.Everyone can use identical NAI to come the access network service.For example, NAI can comprise people's name, Business Name or other any identifiers that is suitable for identifying user or user's group.
The configuration of the system 10 among Fig. 1 is parts of specific embodiment of the present invention.And do not mean that system 10 is restricted to these configurations.For example, base station controller 26a does not need and must communicate by letter with different packet data serving nodes 22 with base station controller 26b.In addition, mobile node 12a can communicate by letter with identical packet data serving node 22 with 12b.According to embodiments of the invention, those of ordinary skill in the art can recognize other configurations of system 10.
Fig. 2 illustrates packet data serving node 22 according to a particular embodiment of the present invention and home agent 32.Packet data serving node 22 can comprise processor 60, memory 62 and one or more communication stack 64.Processor 60 can be controlled the activity of packet data serving node 22.The packet that is transferred to packet data serving node 22 can comprise various communications protocols.Therefore, communication stack 64 can be determined the communication protocol that is associated with packet.Memory 62 can store packet data service node table 66, the information that this table record is relevant with specific call.
In operation, grouped data can the packeting controller function 24 from Fig. 1 be sent to the packet data serving node 22 that uses simple the Internet protocol, mobile Internet Protocol or any other suitable communication protocol.Packet data serving node 22 can connect 68 receiving block datas by input.When the mobile node 12 of Fig. 1 when packet data serving node 22 sends registration request (rrq)s, processor 60 can judge that whether having attempted the network service before the packet data serving node 22 of the request of reception inserts.RRQ can comprise the NAI of the user in user's group of attempting to insert the network service that is provided by system 10.
Packet data serving node 22 can receive the tunneled requests from the mobile node of attempting to communicate by letter with packet data serving node 22 12.Tunneled requests comprises the Mobile Station Identifier (MSID) of mobile node 12.MSID is used to identify specific mobile node.Packet data serving node 22 can the creating a standard vendor-specific expansion (normal vendor specific extension, NVSE).NVSE can comprise any in the multiple field, for example field type (for example, vendor-specific), length, provider identifier and supplier's type etc.NVSE can also comprise other data, and for example the user attempts the MSID of the mobile node 12 of access network service by it.
The mobile node 12 that the MSID sign is specific.Packet data serving node 22 can be operated with the MSID with mobile node 12 and append on the RRQ that receives from mobile node 12, and this information is sent to home agent 32.Append on the RRQ by the NVSE that will comprise MSID, MSID is affixed on the RRQ.If packet data serving node 22 never inserted for this specific user at this specific mobile node 12 provides the network service, then processor 60 can be collected the packet that receives from mobile node 12 at input interface 68, and calls out new item of generation for this in table 66.On the other hand, if processor 60 is determined the packet data serving node 22 of the request that receives in the past for this user provided service with this mobile node, then processor 60 can be fetched the item of precedence record for this calling from table 66.
Packet data serving node table 66 can comprise a plurality of fields, and these field store are called out relevant information with each.For example, table 66 can adopt following form:
Table 1
| MSID | NAI | TOS | HA | |
| Call out 1 | 12568 | xyz.com | SIP | HA1 |
| Call out 2 | 12675 | smith | MIP | HA1 |
MSID field in the table 66 can comprise unique numeral or the symbol that identifies specific mobile node 12.MSID can make the mobile node 12 can the access network service.MSID can comprise Mobile Identification Number, international roaming number, international travelling carriage identifier, mobile identifier number, Electronic Serial Number or any other suitable identifier.For example, MSID can be a string two or more numerals as shown in table 1.
NAI field in the table 66 can comprise the user's who identifies mobile node 12 name.As mentioned above, NAI can comprise the identifier of people's name, Business Name or any other suitable identifying user.For example, NAI can be " xyz.com " or " smith ".
Type of service field in the table 66 (TOS) can comprise the type of the service that the home agent 32 among Fig. 1 provides to mobile node 12.For example, the TOS field can comprise mobile Internet Protocol service (MIP), simple the Internet protocol service (SIP) or any other suitable COS.For example, TOS can be " SIP " or " MIP ".
Home agent field (HA) in the table 66 has identified the particular home agent that is associated with mobile node 12.Mobile node 12 is registered its existence at remote location by Foreign Agent, and Foreign Agent is packet data serving node in this case.Foreign Agent and home agent 32 communicate, and make packet can be forwarded to mobile node 12.Foreign Agent can be included in the packet data serving node 22 that specific cell is communicated by letter with mobile node 12.Home agent for example can be represented with " HA1 " such label.
Table 1 shows exemplary packet data serving node table 66 according to a particular embodiment of the present invention.Table 66 does not also mean that any specific arrangement that is limited to for the information of calling out.Those of ordinary skill in the art can recognize that the field of canned data can be with any sequence arrangement in the table 66.In addition, table 66 can comprise some in above-mentioned these fields, can not comprise in above-mentioned these fields any one, and/or can comprise that any other is fit to storage and the field of calling out relevant information.
In operation, home agent 32 receives RRQ and additional MSID from packet data serving node 22.Home agent 32 judges whether this RRQ comprises additional MSID.If this RRQ comprises additional MSID, then home agent 32 distributes an IP address based on this additional MSID for the network service inserts.Home agent 32 can be filled (populate) home agent table 74.
If the packet data serving node that sends RRQ to home node 32 belongs to supplier's type that MSID can not be appended on the RRQ, then this RRQ can not comprise additional MSID.In this case, when this RRQ did not comprise additional MSID, home agent 32 distributed an IP address in the NAI that is based on the user for the network service inserts.In this case, home agent 32 can be with the MSID field of 0 ST Stuffing Table 74.
Because MSID appends to RRQ by the NVSE that will comprise this MSID upward to be affixed on the RRQ, so home agent 32 also can receive other fields among this NVSE.Whether the packet data serving node 22 that home agent 32 can use one or more these fields to discern to send the RRQ have additional NVSE from the supplier of approval, for example identical with home agent 32 supplier.In certain embodiments, if home agent 32 is not discerned the specific supplier of packet data serving node 22, its information that can ignore among the NVSE to be comprised then.
Come the distributing IP address to allow the network service access by a plurality of mobile nodes simultaneously of user or user's group based on the MSID of user by the mobile node of its access network service.For example, because home agent 32 uses MSID when carrying out IP address assignment,,, these use identical user identifier or NAI even independently inserting attempt so home agent 32 can be distinguished the independently access attempt from two different mobile nodes.
Home agent table 74 can comprise a plurality of fields, and these field store are called out relevant information with each.Table 74 for example can adopt following form:
Table 2
| MSID | NAI | PDSN/FA | The IP address | |
| Call out 1 | 12568 | xyz.com | PDSN 1 | 10.10.100 |
| Call out 2 | 12675 | smith | PDSN 1 | 10.10.200 |
Table 74 can comprise MSID field, NAI field, packet data serving node/Foreign Agent (PDSN/FA) field and IP address field.MSID field and NAI field can comprise and table 66 in this field information similar.Specific packet data services node or Foreign Agent that the home agent 32 of the access of PDSN/FA field identification and the specific mobile node 12 of search communicates.For example, PDSN/FA can represent with " PDSN 1 " label as shown in table 2.
The IP address field that is used for the table 74 that the network service inserts can belong in five classes, and the decimal representation that can be write as the band point, i.e. 4 eight bit bytes of being separated by fullstop.Each address can comprise a network number, and can selectively comprise a subnet number sign indicating number.For example, the IP address of packet data serving node 22 can be " 10.10.xx ".The IP address of packet data serving node 22 can be constant forever.
Table 2 shows the home agent table 74 of example according to a particular embodiment of the present invention.Table 74 does not also mean that any specific arrangement that is limited to for the information of calling out.Those of ordinary skill in the art can recognize that the field of institute's canned data can be with any sequence arrangement in the table 74.In addition, table 74 can comprise some in above-mentioned these fields, can not comprise in above-mentioned these fields any one, and/or can comprise that any other is fit to storage and the field of calling out relevant information.
Fig. 3 is the flow chart that illustrates an embodiment of the method for providing services on the Internet.This method is from step 100, and wherein packet data serving node 22 receives tunneled requests from mobile node 12.Mobile node 12 transmits tunneled requests to packet data serving node 22, to initiate and the communicating by letter of packet data serving node 22.Tunneled requests comprises the MSID of mobile node 12.Mobile node 12 is to base station controller 26 transmission data, and base station controller 26 is then to packeting controller function 24 these data of transmission.Packeting controller function 24 is then to packet data serving node 22 these data of transmission.Packet data serving node 22 can be discerned mobile node 12, and generates a new item in table 66.In step 102, packet data serving node 22 writes down the MSID of mobile node 12 in table 66.
In step 104, packet data serving node 22 sends Agent Advertisement to mobile node 12.This Agent Advertisement can transmit by point-to-point dialogue 14, and can help to set up the mobile IP address between mobile node 12 and the home agent 32.In response, mobile node 12 sends RRQ to packet data serving node 22.RRQ can comprise the NAI of user or user's group.User or user's group may be wished simultaneously by the service of a plurality of mobile node access network.
In step 106, packet data serving node 22 judges whether to receive RRQ.If packet data serving node 22 does not also receive RRQ, then to be cancelled in this calling of step 108, this method finishes.If packet data serving node 22 has received RRQ, then this method proceeds to step 110.
In step 110, packet data serving node 22 uses 35 pairs of mobile nodes 12 of aaa server to verify.Can make checking based on the user's of the network service of attempting connecting system 10 NAI.Aaa server 35 can provide different safety functions.For example, checking can be so that packet data serving node 22 can allow to discern the user before accessing group data net and the network service.Mandate can be provided for the method for long-range access control, comprises disposable mandate or is each authorization of service.Charging can so that the amount of network resources that service that packet data serving node 22 can insert the user and user consume follow the tracks of.
In step 112, packet data serving node 22 judges to call out whether be verified.Also be not verified if call out, then can cancel this calling in step 108.If this calling is verified, then in step 114,, can operate packet data serving node 22 MSID is appended to the supplier's type on the RRQ if belonging to, and then MSID is affixed on the RRQ.This RRQ is forwarded to home agent 32.MSID can be contained among the NVSE that is created by packet data serving node 22, and MSID can upward be affixed on the RRQ by NVSE being appended to RRQ.
In step 116, home agent 32 judges whether RRQ comprises additional MSID.Can not operate MSID is appended to the supplier's type on the RRQ if packet data serving node 22 does not belong to, then RRQ can not comprise additional MSID.If RRQ comprises additional MSID, then in step 118, home agent 32 uses this MSID to be mobile node 12 distributing IP addresses.This distribution can be based on the combination of specific MSID/NAI.Home agent 32 uses MSID and other information to fill home agent table 74.
On the other hand, if RRQ does not comprise additional MSID, then in step 120, home agent 32 uses NAI to be mobile node 12 distributing IP addresses.Then, home agent 32 usefulness 0 are filled the MSID field of home agent table 74.
In step 122, packet data serving node 22 judges whether that it receives the IP address from home agent 32.If packet data serving node 22 does not also receive the IP address,, call out and cancelled then in step 108.If packet data serving node 22 has received the IP address, then in step 124, packet data serving node 22 is transmitted replying of the home agent 32 that comprises the IP address to mobile node 12.The communication of IP address can be by peer to peer session 14 transmission.Like this, by the agency as home agent 32, packet data serving node 22 helps to have set up the IP address between mobile node 12 and home agent 32.After replying of home agent 32 was forwarded to mobile node 12, this method finished.
Fig. 4 is the flow chart that illustrates an embodiment of the method for providing services on the Internet.This method is from step 200, and wherein packet data serving node 22 receives register requirement (RRRQ) again.This RRRQ can be made by the user who before has been linked into the specific mobile node 12 of system 10.In step 202, packet data serving node 22 appends to the MSID of mobile node 12 on the RRRQ.In step 204, packet data serving node 22 is forwarded to home agent 32 with this RRRQ.In step 206, home agent 32 is checked home agent table 74, and determines that this request is from specific user and the right RRRQ of mobile node, the access that this specific user and mobile node are served the network that had before obtained to provide by system 10.In step 208, home agent 32 sends to packet data serving node 22 with the IP address, and this IP address is that the user who distributes to previous situation inserts, and this method finishes.
System 10 among Fig. 1 can carry out according to the order shown in the step 200 among the step 100 among above-mentioned Fig. 3～124 and Fig. 4～208.But should be realized that those skilled in the art can carry out the step of this method with any suitable order.
Allow user or user group can simplify subscriber management, database and the accounting system of radio communication operator simultaneously from the ability of different mobile node access network service.For example, a plurality of individuals in the particular home can use identical NAI to come the access network service, have reduced the data volume that is used for account management and record keeping that radio communication operator must store and handle.As another example, can insert some the network service that belongs to this group simultaneously from different mobile nodes such as a plurality of individuals in the such particular group of users of the company representative who is engaged in specific project.
By included here figure, description and claim, those skilled in the art is readily understood that other technologies advantage of the present invention.Do not have in these examples, perhaps have, perhaps all can provide these technological merits.
Though the present invention is described in detail, those skilled in the art can be expected variations and modifications by enlightenment.The present invention includes these changes and modification, they all fall within the scope of the appended claims.
Claims (28)
1. method that is used to provide services on the Internet comprises:
Receive the Mobile Station Identifier that is associated with mobile node at packet data serving node, described packet data serving node is communicated by letter with described mobile node;
To described mobile node Forward Proxy announcement, described Agent Advertisement indication is for the home agent of described mobile node;
Receive register requirement from described mobile node, described register requirement comprises the network access identifier that is associated with the user of described mobile node;
Verify described mobile node based on described network access identifier;
Be verified in response to described mobile node, described Mobile Station Identifier is appended on the described register requirement;
Transmit described register requirement to home agent, described home agent is communicated by letter with described packet data serving node; And
From described home agent receiving internet protocol address, described Internet Protocol address is corresponding with described Mobile Station Identifier and described network access identifier.
2. method according to claim 1, wherein, described Mobile Station Identifier is received in the tunneled requests from described mobile node.
3. method according to claim 1, wherein, described Mobile Station Identifier is comprised in the standard suppliers proprietary extensions of being created by described packet data serving node, and described Mobile Station Identifier appended to comprises on the described register requirement described standard suppliers proprietary extensions is appended on the described register requirement.
4. method according to claim 1 also comprises and uses described home agent based on described Mobile Station Identifier assignment of the Internet protocol address.
5. method according to claim 4 also comprises the Internet Protocol address that uses described home agent to store described Mobile Station Identifier and be assigned with in the home agent table.
6. method that is used to provide services on the Internet comprises:
To the announcement of mobile node Forward Proxy, described Agent Advertisement indication is for the home agent of described mobile node;
The place receives register requirement from packet data serving node at home agent, and described register requirement comprises the network access identifier that is associated with the user of described mobile node;
Verify described mobile node based on described network access identifier;
Judge whether described register requirement comprises the additional Mobile Station Identifier that is associated with described mobile node;
, and be verified the described Mobile Station Identifier of storage in the home agent table if described register requirement comprises additional Mobile Station Identifier in response to described mobile node;
If described register requirement comprises additional Mobile Station Identifier, then distribute and the corresponding Internet Protocol address of described Mobile Station Identifier;
If described register requirement does not comprise additional Mobile Station Identifier, then distribute and the corresponding Internet Protocol address of described network access identifier; And
To the described Internet Protocol address that is assigned with of described packet data serving node transmission.
7. method according to claim 6 also comprises:
At described packet data serving node described Mobile Station Identifier is appended on the described register requirement; And
Transmit described register requirement to described home agent.
8. method according to claim 6 also comprises:
Receive tunneled requests at described packet data serving node, described tunneled requests comprises described Mobile Station Identifier;
At described packet data serving node described Mobile Station Identifier is appended on the described register requirement; And
Transmit described register requirement to described home agent.
9. method according to claim 6 also is included in the described Internet Protocol address that is assigned with of storage in the described home agent table.
10. system that is used to provide services on the Internet, described system comprises:
Packet data serving node, described packet data serving node in order to:
Receive the Mobile Station Identifier that is associated with mobile node, described mobile node is communicated by letter with described packet data serving node;
Receive register requirement from described mobile node, described register requirement comprises the network access identifier that is associated with the user of described mobile node;
Verify described mobile node based on described network access identifier;
Be verified in response to described mobile node, described Mobile Station Identifier is appended on the described register requirement; And
The home agent of communicating by letter with described packet data serving node, described packet data serving node is announced to described mobile node Forward Proxy, the indication of described Agent Advertisement is for the home agent of described mobile node, and described home agent has the described register requirement of described additional Mobile Station Identifier from described packet data serving node receiving belt.
11. system according to claim 10, wherein, described packet data serving node also receives the Internet Protocol address that is assigned with from described home agent, and described Internet Protocol address is corresponding with described Mobile Station Identifier.
12. system according to claim 10, wherein, also from described home agent receiving internet protocol address, described Internet Protocol address is corresponding with described network access identifier for described packet data serving node.
13. system according to claim 10, wherein, described home agent also in order to:
Judge whether described register requirement comprises additional Mobile Station Identifier;
If described register requirement comprises additional Mobile Station Identifier, then in the home agent table, store described Mobile Station Identifier;
If described register requirement comprises additional Mobile Station Identifier, then distribute and the corresponding Internet Protocol address of described Mobile Station Identifier;
If described register requirement does not comprise additional Mobile Station Identifier, then distribute and the corresponding Internet Protocol address of network access identifier, wherein, described register requirement comprises described network access identifier; And
To the described Internet Protocol address that is assigned with of described packet data serving node transmission.
14. system according to claim 13, wherein, described home agent is the described Internet Protocol address that is assigned with of storage in described home agent table also.
15. system according to claim 10, wherein, described Mobile Station Identifier is comprised in the standard suppliers proprietary extensions of being created by described packet data serving node, and described Mobile Station Identifier is appended to packet data serving node on the described register requirement comprises described standard suppliers proprietary extensions is appended to packet data serving node on the described register requirement.
16. a system that is used to provide data, services, described system comprises:
Packet data serving node to the announcement of mobile node Forward Proxy, described Agent Advertisement indication is for the home agent of described mobile node, described packet data serving node receives register requirement from described mobile node, wherein, described register requirement comprises the network access identifier that is associated with the user of described mobile node, and described packet data serving node is verified described mobile node based on described network access identifier; With
With the home agent that described packet data serving node is communicated by letter, described home agent in order to:
Receive described register requirement from described packet data serving node;
Judge whether described register requirement comprises the additional Mobile Station Identifier that is associated with described mobile node;
If described register requirement comprises additional Mobile Station Identifier, then in the home agent table, store described Mobile Station Identifier;
If described register requirement comprises additional Mobile Station Identifier, then distribute and the corresponding Internet Protocol address of described Mobile Station Identifier;
If described register requirement does not comprise additional Mobile Station Identifier, then distribute and the corresponding Internet Protocol address of described network access identifier; And
To the described Internet Protocol address that is assigned with of described packet data serving node transmission.
17. system according to claim 16, wherein, described home agent is the described Internet Protocol address that is assigned with of storage in described home agent table also.
18. system according to claim 16, wherein, described packet data serving node also receives described Mobile Station Identifier from described mobile node.
19. system according to claim 16, wherein, described packet data serving node also in order to:
Be verified in response to described mobile node, described Mobile Station Identifier is appended on the described register requirement; And
Receive the described Internet Protocol address that is assigned with from described home agent.
20. a packet data serving node that is used to provide services on the Internet comprises:
Processor, described processor in order to:
Receive the Mobile Station Identifier that is associated with mobile node;
To the announcement of mobile node Forward Proxy, described Agent Advertisement indication is for the home agent of described mobile node;
Receive register requirement from described mobile node, wherein, described register requirement comprises the network access identifier that is associated with the user of described mobile node;
Verify described mobile node based on described network access identifier;
Be verified in response to described mobile node, described Mobile Station Identifier is appended on the described register requirement;
Transmit described register requirement to described home agent, described home agent is communicated by letter with described packet data serving node; And
From described home agent receiving internet protocol address, described Internet Protocol address is corresponding with described Mobile Station Identifier; With
With the memory of described processor coupling, described memory in order to:
The described Mobile Station Identifier of storage in table; And
The described network access identifier of storage in described table.
21. packet data serving node according to claim 20, wherein, described Mobile Station Identifier is comprised in the standard suppliers proprietary extensions of being created by described packet data serving node, and described Mobile Station Identifier is appended to processor on the described register requirement comprises described standard suppliers proprietary extensions is appended to processor on the described register requirement.
22. a system that is used to provide services on the Internet comprises:
Be used for receiving at packet data serving node the device of the Mobile Station Identifier that is associated with mobile node, described packet data serving node is communicated by letter with described mobile node;
Be used for the device to described mobile node Forward Proxy announcement, described Agent Advertisement indication is for the home agent of described mobile node;
Be used for receiving from described mobile node the device of register requirement, described register requirement comprises the network access identifier that is associated with the user of described mobile node;
Be used for verifying the device of described mobile node based on described network access identifier;
Be used for being verified, described Mobile Station Identifier is appended to device on the described register requirement in response to described mobile node;
Be used for transmitting to home agent the device of described register requirement, described home agent is communicated by letter with described packet data serving node; With
Be used for from the device of described home agent receiving internet protocol address, described Internet Protocol address is corresponding with described Mobile Station Identifier and described network access identifier.
23. system according to claim 22 also comprises the device that is used for based on described Mobile Station Identifier assignment of the Internet protocol address.
24. system according to claim 23 also comprises with described Mobile Station Identifier and the described Internet Protocol address that is assigned with and fills the home agent table.
25. a system that is used to provide services on the Internet comprises:
Be used for the device to the announcement of mobile node Forward Proxy, described Agent Advertisement indication is for the home agent of described mobile node;
Be used for receiving from packet data serving node at the home agent place device of register requirement, described register requirement comprises the network access identifier that is associated with the user of described mobile node;
Be used for verifying the device of described mobile node based on described network access identifier;
Be used to judge whether described register requirement comprises the device of the additional Mobile Station Identifier that is associated with described mobile node;
Comprise additional Mobile Station Identifier if be used for described register requirement, then the device of the described Mobile Station Identifier of storage in the home agent table;
Comprise additional Mobile Station Identifier if be used for described register requirement, then distribute device with the corresponding Internet Protocol address of described Mobile Station Identifier;
Do not comprise additional Mobile Station Identifier if be used for described register requirement, then distribute device with the corresponding Internet Protocol address of described network access identifier; With
Be used for device to the described Internet Protocol address that is assigned with of described packet data serving node transmission.
26. system according to claim 25 also comprises:
Be used for described Mobile Station Identifier being appended to device on the described register requirement at described packet data serving node; With
Be used for transmitting the device of described register requirement to described home agent.
27. system according to claim 25 also comprises:
Be used for receiving at described packet data serving node the device of tunneled requests, described tunneled requests comprises described Mobile Station Identifier;
Be used for described Mobile Station Identifier being appended to device on the described register requirement at described packet data serving node; With
Be used for transmitting the device of described register requirement to described home agent.
28. system according to claim 25 also comprises the device that is used at the described Internet Protocol address that is assigned with of described home agent table storage.
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| US11882091B1 (en) | 2022-11-10 | 2024-01-23 | T-Mobile Usa, Inc. | Allocation of internet protocol addresses based on a location of a visited network |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE485696T1 (en) | 2004-11-29 | 2010-11-15 | Research In Motion Ltd | SYSTEM AND METHOD FOR SERVICE ACTIVATION FOR MOBILE NETWORK FEES CALCULATION |
| US7817599B2 (en) * | 2005-09-26 | 2010-10-19 | Motorola-Mobility, Inc. | Method and apparatus for providing seamless mobility across multicast domains |
| CN100428719C (en) * | 2006-01-23 | 2008-10-22 | 北京交通大学 | Internet access method based on identity and location separation |
| CN100426930C (en) * | 2006-04-30 | 2008-10-15 | 中国联合通信有限公司 | Wireless data communication monitoring system and method |
| CN101170469B (en) * | 2007-12-04 | 2010-11-10 | 华为技术有限公司 | Registration information processing method, data processing device and system |
| CN101483636B (en) * | 2008-01-11 | 2012-04-25 | 华为技术有限公司 | Method, system, customer terminal for mobile IP establishment, and anchor point management apparatus |
| CN101568096B (en) * | 2008-04-25 | 2012-07-04 | 华为技术有限公司 | Method and system for registration of universal service interface system |
| CN101621785B (en) * | 2008-07-04 | 2013-03-27 | 华为技术有限公司 | Registration, communication and switching method of mobile nodes and device thereof |
| CN102045702B (en) * | 2009-10-12 | 2013-11-06 | 华为技术有限公司 | Method and device for configuring terminal |
| CN103188311B (en) * | 2011-12-30 | 2016-05-25 | 北京新媒传信科技有限公司 | Client Agent navigation system and method |
| US9072026B1 (en) | 2012-09-06 | 2015-06-30 | Sprint Spectrum L.P. | Systems and methods for enforcing vendor-based restrictions on wireless service |
| US9432928B1 (en) | 2013-12-03 | 2016-08-30 | Sprint Spectrum L.P. | Base station implemented access control based on public land mobile network identity |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6275693B1 (en) * | 1999-11-22 | 2001-08-14 | Motorola, Inc. | Method and apparatus for performing bearer independent wireless application service provisioning |
| WO2001072110A2 (en) * | 2000-03-27 | 2001-10-04 | Nortel Networks Limited | Method and apparatus for managing a plurality of mobile nodes in a network |
| WO2001086883A2 (en) * | 2000-05-05 | 2001-11-15 | Nokia Internet Communications Inc. | Method and apparatus for translating network address identifiers related to mobile stations |
| WO2001089232A2 (en) * | 2000-05-16 | 2001-11-22 | Siemens Aktiengesellschaft | Method for transferring a tunnel between nodes in a gprs system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI98687C (en) * | 1993-09-20 | 1997-07-25 | Nokia Telecommunications Oy | A mobile communication system and method for connecting a remote workstation via a mobile communication network to a data network |
| US5572528A (en) * | 1995-03-20 | 1996-11-05 | Novell, Inc. | Mobile networking method and apparatus |
| US6061346A (en) * | 1997-01-17 | 2000-05-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Secure access method, and associated apparatus, for accessing a private IP network |
| US5901352A (en) * | 1997-02-20 | 1999-05-04 | St-Pierre; Sylvain | System for controlling multiple networks and associated services |
| US6137791A (en) * | 1997-03-25 | 2000-10-24 | Ericsson Telefon Ab L M | Communicating packet data with a mobile station roaming within an incompatible mobile network |
| US6484196B1 (en) * | 1998-03-20 | 2002-11-19 | Advanced Web Solutions | Internet messaging system and method for use in computer networks |
| US6230012B1 (en) * | 1998-08-07 | 2001-05-08 | Qualcomm Incorporated | IP mobility support using proxy mobile node registration |
| US6665537B1 (en) | 1999-01-21 | 2003-12-16 | Qualcomm, Incorporated | Automatic invocation of mobile IP registration in a wireless communication network |
| US6519639B1 (en) * | 1999-07-21 | 2003-02-11 | Microsoft Corporation | System and method for activity monitoring and reporting in a computer network |
| US6434599B1 (en) * | 1999-09-30 | 2002-08-13 | Xoucin, Inc. | Method and apparatus for on-line chatting |
-
2002
- 2002-03-19 US US10/104,879 patent/US8041819B1/en active Active
-
2003
- 2003-03-17 AU AU2003225827A patent/AU2003225827B2/en not_active Ceased
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- 2003-03-17 CN CNB038062852A patent/CN100405781C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6275693B1 (en) * | 1999-11-22 | 2001-08-14 | Motorola, Inc. | Method and apparatus for performing bearer independent wireless application service provisioning |
| WO2001072110A2 (en) * | 2000-03-27 | 2001-10-04 | Nortel Networks Limited | Method and apparatus for managing a plurality of mobile nodes in a network |
| WO2001086883A2 (en) * | 2000-05-05 | 2001-11-15 | Nokia Internet Communications Inc. | Method and apparatus for translating network address identifiers related to mobile stations |
| WO2001089232A2 (en) * | 2000-05-16 | 2001-11-22 | Siemens Aktiengesellschaft | Method for transferring a tunnel between nodes in a gprs system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11882091B1 (en) | 2022-11-10 | 2024-01-23 | T-Mobile Usa, Inc. | Allocation of internet protocol addresses based on a location of a visited network |
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| US8041819B1 (en) | 2011-10-18 |
| WO2003081859A1 (en) | 2003-10-02 |
| DE60306755T2 (en) | 2007-07-05 |
| CA2478926C (en) | 2011-11-08 |
| CA2478926A1 (en) | 2003-10-02 |
| AU2003225827B2 (en) | 2008-12-18 |
| DE60306755D1 (en) | 2006-08-24 |
| AU2003225827A1 (en) | 2003-10-08 |
| CN1643853A (en) | 2005-07-20 |
| ATE333179T1 (en) | 2006-08-15 |
| EP1486042B1 (en) | 2006-07-12 |
| EP1486042A1 (en) | 2004-12-15 |
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